<template>
  <div  id="app">
    <router-view  v-if="isRouterAlive" />
  </div>
</template>

<style lang="scss">
#app {
  font-family: Avenir, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  // text-align: center;
  color: #2c3e50;
  background-color: #f6f6f6;
  position: relative;
  
}

#nav {
  padding: 30px;

  a {
    font-weight: bold;
    color: #2c3e50;

    &.router-link-exact-active {
      color: #42b983;
    }
  }
}
</style>

<script>
export default {
  provide() {
    //提供reload方法
    return {
      reload: this.reload,
    };
  },
  data() {
    return {
      isRouterAlive: true,
    };
  },
  methods: {
    //刷新方法
    reload() {
      this.isRouterAlive = false;
      this.$nextTick(function () {
      this.isRouterAlive = true;
      });
    },
  },
  
};
</script>